----------http://www.ledmodulelight.com
When you buy a package of T8/T12 lamp, you'll see a number on the box that says something like "Life: 1500 hours." This is defined as the time it takes for 50% of test samples to burn out. But there's really not a standard definition like this forLED modules-After you changing your channel letters into LED illuminated then you find they gradually decrease in brightness instead of "burning out." The number 100,000 hours (about 11 years) gets mentioned a lot. Since an LED modules is a diode, even after it ceases to produce light, it will still use power. At beggining, your customer may be very satisfied and 6 months later they find the light still stays on but like a candle light. They will call you come back to repair it, the only way for sign guys to "repair" it is to repla